package com

/**
  * @author king
  * @date 2022/5/25 - 11:39
  */

////定义的商品评分Bean
//case class ProductRating(userId: Int,productId: Int,score: Double,timestamp: Int)
////推荐对象
//case class Recommendation(productId: Int,score: Double)
////用户推荐列表
//case class UserRecs(userId: Int,recs: Seq[Recommendation])
////商品相似度
//case class ProductRecs(productId: Int,recs: Seq[Recommendation])
case class ProductRating( userId: Int, productId: Int, score: Double, timestamp: String )
